<!DOCTYPE html>
<html xmlns:th="http://www.thymeleaf.org">
<head>
    <meta charset="UTF-8">
    <title>登录页面</title>
</head>
<body>
<h3 th:text="${msg}" style="color:red"></h3>
<form method="post" th:action="login">
    用户名：<input type="text" name="name">
    密码：<input type="password" name="password">
    <input type="submit" value="登录">
</form>
</body>
</html>